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IPv4 prefix

77.240.112.0/20

IP Prefix (CIDR)
77.240.112.0/20
Subnet Mask
255.255.240.0
Address Count
4,096
IP Range
77.240.112.0 - 77.240.127.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry
RIPENCC
Registered Prefix
77.0.0.0/8 (77.0.0.0 - 77.255.255.255)
Delegated Prefix
77.91.208.0/24 (77.91.208.0 - 77.91.208.255)
Registration 2 of 2
Handle
ACENS-MNT
Country
Spain (ES)
Registry
RIPENCC
Registered Prefixes
77.240.112.0/27 (77.240.112.0 - 77.240.112.31)
77.240.112.32/28 (77.240.112.32 - 77.240.112.47)
77.240.112.48/29 (77.240.112.48 - 77.240.112.55)
77.240.112.72/29 (77.240.112.72 - 77.240.112.79)
77.240.112.80/28 (77.240.112.80 - 77.240.112.95)
77.240.112.120/29 (77.240.112.120 - 77.240.112.127)
77.240.112.128/27 (77.240.112.128 - 77.240.112.159)
77.240.112.176/28 (77.240.112.176 - 77.240.112.191)
77.240.112.192/27 (77.240.112.192 - 77.240.112.223)
77.240.112.224/28 (77.240.112.224 - 77.240.112.239)
77.240.112.240/28 (77.240.112.240 - 77.240.112.255)
77.240.113.32/27 (77.240.113.32 - 77.240.113.63)
77.240.113.64/28 (77.240.113.64 - 77.240.113.79)
77.240.113.80/29 (77.240.113.80 - 77.240.113.87)
77.240.113.88/29 (77.240.113.88 - 77.240.113.95)
77.240.113.96/27 (77.240.113.96 - 77.240.113.127)
77.240.113.128/28 (77.240.113.128 - 77.240.113.143)
77.240.113.160/27 (77.240.113.160 - 77.240.113.191)
77.240.113.192/26 (77.240.113.192 - 77.240.113.255)
77.240.114.0/27 (77.240.114.0 - 77.240.114.31)
77.240.114.32/27 (77.240.114.32 - 77.240.114.63)
77.240.114.64/27 (77.240.114.64 - 77.240.114.95)
77.240.114.128/28 (77.240.114.128 - 77.240.114.143)
77.240.114.160/27 (77.240.114.160 - 77.240.114.191)
77.240.114.192/27 (77.240.114.192 - 77.240.114.223)
77.240.114.224/28 (77.240.114.224 - 77.240.114.239)
77.240.115.0/27 (77.240.115.0 - 77.240.115.31)
77.240.115.32/28 (77.240.115.32 - 77.240.115.47)
77.240.115.48/28 (77.240.115.48 - 77.240.115.63)
77.240.115.64/27 (77.240.115.64 - 77.240.115.95)
77.240.115.128/28 (77.240.115.128 - 77.240.115.143)
77.240.115.144/28 (77.240.115.144 - 77.240.115.159)
77.240.115.160/28 (77.240.115.160 - 77.240.115.175)
77.240.115.176/28 (77.240.115.176 - 77.240.115.191)
77.240.115.192/28 (77.240.115.192 - 77.240.115.207)
77.240.115.208/28 (77.240.115.208 - 77.240.115.223)
77.240.115.224/28 (77.240.115.224 - 77.240.115.239)
77.240.115.240/29 (77.240.115.240 - 77.240.115.247)
77.240.115.248/29 (77.240.115.248 - 77.240.115.255)
77.240.116.0/27 (77.240.116.0 - 77.240.116.31)
77.240.116.80/28 (77.240.116.80 - 77.240.116.95)
77.240.116.96/29 (77.240.116.96 - 77.240.116.103)
77.240.116.104/29 (77.240.116.104 - 77.240.116.111)
77.240.116.112/28 (77.240.116.112 - 77.240.116.127)
77.240.116.128/27 (77.240.116.128 - 77.240.116.159)
77.240.116.160/27 (77.240.116.160 - 77.240.116.191)
77.240.116.192/27 (77.240.116.192 - 77.240.116.223)
77.240.116.224/28 (77.240.116.224 - 77.240.116.239)
77.240.116.240/28 (77.240.116.240 - 77.240.116.255)
77.240.117.0/25 (77.240.117.0 - 77.240.117.127)
77.240.117.128/25 (77.240.117.128 - 77.240.117.255)
77.240.118.128/25 (77.240.118.128 - 77.240.118.255)
77.240.119.0/25 (77.240.119.0 - 77.240.119.127)
77.240.119.128/27 (77.240.119.128 - 77.240.119.159)
77.240.119.160/28 (77.240.119.160 - 77.240.119.175)
77.240.120.0/24 (77.240.120.0 - 77.240.120.255)
77.240.121.0/24 (77.240.121.0 - 77.240.121.255)
77.240.122.0/27 (77.240.122.0 - 77.240.122.31)
77.240.122.32/27 (77.240.122.32 - 77.240.122.63)
77.240.122.64/26 (77.240.122.64 - 77.240.122.127)
77.240.122.128/25 (77.240.122.128 - 77.240.122.255)
77.240.123.0/25 (77.240.123.0 - 77.240.123.127)
77.240.123.144/29 (77.240.123.144 - 77.240.123.151)
77.240.123.160/29 (77.240.123.160 - 77.240.123.167)
77.240.123.168/29 (77.240.123.168 - 77.240.123.175)
77.240.123.176/29 (77.240.123.176 - 77.240.123.183)
77.240.123.184/29 (77.240.123.184 - 77.240.123.191)
77.240.123.208/28 (77.240.123.208 - 77.240.123.223)
77.240.124.16/28 (77.240.124.16 - 77.240.124.31)
77.240.124.32/28 (77.240.124.32 - 77.240.124.47)
77.240.124.48/28 (77.240.124.48 - 77.240.124.63)
77.240.124.80/28 (77.240.124.80 - 77.240.124.95)
77.240.124.96/28 (77.240.124.96 - 77.240.124.111)
77.240.124.112/29 (77.240.124.112 - 77.240.124.119)
77.240.124.128/28 (77.240.124.128 - 77.240.124.143)
77.240.124.144/28 (77.240.124.144 - 77.240.124.159)
77.240.124.160/28 (77.240.124.160 - 77.240.124.175)
77.240.124.192/28 (77.240.124.192 - 77.240.124.207)
77.240.124.208/28 (77.240.124.208 - 77.240.124.223)
77.240.124.224/28 (77.240.124.224 - 77.240.124.239)
77.240.124.240/28 (77.240.124.240 - 77.240.124.255)
77.240.125.0/28 (77.240.125.0 - 77.240.125.15)
77.240.125.16/28 (77.240.125.16 - 77.240.125.31)
77.240.125.32/28 (77.240.125.32 - 77.240.125.47)
77.240.125.72/29 (77.240.125.72 - 77.240.125.79)
77.240.125.120/29 (77.240.125.120 - 77.240.125.127)
77.240.125.128/25 (77.240.125.128 - 77.240.125.255)
77.240.126.0/27 (77.240.126.0 - 77.240.126.31)
77.240.126.32/27 (77.240.126.32 - 77.240.126.63)
77.240.126.64/27 (77.240.126.64 - 77.240.126.95)
77.240.126.128/28 (77.240.126.128 - 77.240.126.143)
77.240.126.160/29 (77.240.126.160 - 77.240.126.167)
77.240.126.168/29 (77.240.126.168 - 77.240.126.175)
77.240.126.176/28 (77.240.126.176 - 77.240.126.191)
77.240.126.192/28 (77.240.126.192 - 77.240.126.207)
77.240.126.208/28 (77.240.126.208 - 77.240.126.223)
77.240.126.224/28 (77.240.126.224 - 77.240.126.239)
77.240.127.0/29 (77.240.127.0 - 77.240.127.7)
77.240.127.8/29 (77.240.127.8 - 77.240.127.15)
Delegated Prefix
77.240.112.0/20 (77.240.112.0 - 77.240.127.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
77.240.112.0/20 Exact AS16371 acens Technologies S.L. Spain (ES) 77.240.112.0 77.240.127.255